9378665 has 8 divisors (see below), whose sum is σ = 11364288. Its totient is φ = 7429680.

The previous prime is 9378659. The next prime is 9378667. The reversal of 9378665 is 5668739.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9378665 - 2⁸ = 9378409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9378667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (1420536).

Almost surely, 2^9378665 is an apocalyptic number.

It is an amenable number.

9378665 is a deficient number, since it is larger than the sum of its proper divisors (1985623).

9378665 is a wasteful number, since it uses less digits than its factorization.

9378665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18319.

The product of its digits is 272160, while the sum is 44.

The square root of 9378665 is about 3062.4606119916. The cubic root of 9378665 is about 210.8856399076.

The spelling of 9378665 in words is "nine million, three hundred seventy-eight thousand, six hundred sixty-five".